* {
    margin: 0;
    padding: 0;
}

a {
    display: block;
    text-decoration: none;
    color: #333;
}

@font-face {
    font-family: 'iconfont';
    src: url('./icon/iconfont.woff2?t=1731409854118') format('woff2'),
         url('./icon/iconfont.woff?t=1731409854118') format('woff'),
         url('./icon/iconfont.ttf?t=1731409854118') format('truetype');
  }

  .iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

.main {
    width: 1216px;
    margin: 0 auto;
}

.top {
    width: 1216px;
    height: 58px;
    display: flex;
    justify-content: space-between;
}

.top img {
    width: 120px;
    height: 58px;
}

.top .center {
    width: 400px;
    height: 55px;
    border: #333 1px solid;
    border-radius: 58px;
    text-align: center;
    font-size: 20px;
    display: flex;
    justify-content: space-around;
}

.top .center span {
    display: block;
    width: 100px;
    height: 30px;
    border: #333 0px  solid;
    margin-top: 10px;
    border-radius: 20px;
    line-height: 30px;
}

.top .center span:hover {
    background-color: #aaa;
}

.top .ss {
    height: 58px;
}
.top .ss form {
    display: flex;
}

.top .ss .sr {
    width: 78px;
    height: 48px;
    border: #333 1px solid;
    border-radius: 30px;
    text-align: center;
}

.top .ss .gr {
    width: 48px;
    height: 48px;
    border: #333 1px solid;
    border-radius: 30px;
    text-align: center;
    font-size: 16px;
}

.tow {
    width: 708px;
    height: 275px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.tow .logo {
    display: block;
    height: 65px;
}

.towText {
    font-size: 16px;
    font-weight: bold;
}

.towSs {
    width: 704px;
    height: 48px;
    border: #333 1px solid;
    border-radius: 30px;
    background-color: #fff;
    margin: 0 auto;
}

.tow a input {
    width: 86px;
    height: 48px;
    border: #333 1px solid;
    border-radius: 30px;
    background-color: #333;
    color: #fff;
    text-align: center;
}

.tow a {
    width: 86px;
    height: 48px;
    margin: 0 auto;
}

.three {
    width: 708px;
    height: 286px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-top: 40px;
}

.threeText {
    font-size: 30px;
    font-weight: bold;
}

.threeP {
    font-size: 15px;
    margin: 0 5px;
}

.what {
    height: 50px;
    border: #333 1px solid;
    border-radius: 10px;
    transition: all 0.3s ease-in-out;
}

.whatText {
    float: left;
    margin: 20px 20px 0 20px;
}

#whatIn {
    width: 10px;
    font-weight: bold;
    float: right;
    margin: 10px 20px 0 20px;
    border: 1px;
    visibility: hidden;
    transition: all 1s ease-out;
}

#whatSpan {
    width: 10px;
    font-size: 20px;
    font-weight: bold;
    float: right;
    margin: 15px 10px 0 20px;
    transition: all 0.3s linear;
}

.whatP {
    float: left;
    margin: 10px 20px 10px 20px;
    visibility: hidden;
    transition: all 0.1s ease-out;
}

.bottom {
    height: 300px;
    width: 708px;
}
.bottom img {
    display: block;
    width: 121px;
    margin: 0 auto;
    margin-top: 96px;
}

.bottomText1 {
    width: 271px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    margin-top: 25px;
}

.bottomText2 {
    width: 338px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    margin-top: 23px;
}


.and {
    width: 708px;
    margin: 48px auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.end {
    height: 40px;
    position: fixed;
    bottom: 0;
    display: flex;
    visibility: hidden;
    width: 709px;
    justify-content: space-around;
    border: #333 1px solid;
    line-height: 40px;
    background-color: #999;
}

@media screen and (max-width:709px) {
    .top .center {
        display: none;
    }
    .and {
        width: 100%;
    }
    .end { 
        visibility: visible;
        width: 100%;
    }
    .towSs {
        width: 59%;
    }
    .towText {
        width: 100%;
    }
    .what {
        width: 100%;
    }
}

@media screen and (max-width:1217px) {
    .main {
        width: 100%;
    }
    .top {
        width: 100%;
    }
    .towInp {
        width: 100%;
    }
}

#whatIn:checked ~ .what  P {
   visibility: visible;
}

#whatIn:checked ~ .what  #whatSpan {
    transform: rotate(45deg)
 }
#whatIn:checked + div {
   height: 100px;
 }
 
 
